| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | not given | 25 | 23 |
7.1%
|
| 1999 | 60 | 56 |
17.6%
|
|
| 2000 | 120 | 104 |
32.7%
|
|
| 2001 | 76 | 79 |
24.8%
|
|
| 2002 | 27 | 23 |
7.4%
|
|
| 2003 | 3 | 4 |
1.2%
|
|
| 4444 | marked on card | 15 | 17 |
5.2%
|
| 6666 | mother reported | 14 | 13 |
4%
|
| 9996 | not consistent with the other card | 0 | 0 |
0%
|
| 9997 | inconsistent | 0 | 0 |
0%
|
| 9998 | dk | 0 | 0 |
0%
|
| 9999 | missing | 0 | 0 |
0%
|
| Sysmiss | 2953 | 2976 |